Item Specification Single 12.8V 100Ah lifepo4 unit with active balancing 1.0-5.0A current Technical Specifcations Support series and parallel usage to reach 5Kwh 10kwh 20Kwh 30Kwh 50Kwh 80Kwh 100Kwh energy storage system packaged inside metal housing Electric Nominal voltage 12.8V Nominal capacity 120Ah Stored energy 1536Wh Internal resistance ≤ 50mΩ Cycles >2000 cycles (see chart) Self discharge < 3% per month Energy efciency > 96% Standard Charge Charge voltage 14.6V ± 0.1V